11121100300031 has 8 divisors (see below), whose sum is σ = 11140295048400. Its totient is φ = 11101909515840.

The previous prime is 11121100299997. The next prime is 11121100300043. The reversal of 11121100300031 is 13000300112111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121100300031 - 2²² = 11121096105727 is a prime.

It is a super-2 number, since 2×11121100300031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121100299979 and 11121100300015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121100309031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652291 + ... + 6624651.

It is an arithmetic number, because the mean of its divisors is an integer number (1392536881050).

Almost surely, 2^{11121100300031} is an apocalyptic number.

11121100300031 is a deficient number, since it is larger than the sum of its proper divisors (19194748369).

11121100300031 is an equidigital number, since it uses as much as digits as its factorization.

11121100300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982089.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11121100300031 its reverse (13000300112111), we get a palindrome (24121400412142).

The spelling of 11121100300031 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, three hundred thousand, thirty-one".